Stockholders' Equity and Stock-Based Compensation (Components of Stock-Based Compensation Program) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 27, 2026	Mar. 28, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pretax compensation expense	$ 58	$ 61
Income tax benefit	(12)	(12)
Total stock-based compensation expense, net of income taxes	46	49
RSU/PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pretax compensation expense	36	35
Income tax benefit	(7)	(7)
Total stock-based compensation expense, net of income taxes	29	28
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pretax compensation expense	22	26
Income tax benefit	(5)	(5)
Total stock-based compensation expense, net of income taxes	$ 17	$ 21